leaudio: Fix for stream reconfiguration

This fix following scenario
1. First earbud bonded and started to stream
2. Stream stopped
3. Second device bonded
4. Stream started with previous context type

Code did not reconfigure the group and let only previously configured
device to stream.

Bug: 287260361
Test: manual
Tag: #feature
Change-Id: I86c357fc373b2299beafd0f8be9b5aef7e6b0c17